acidportal

- 😈 Worlds smallest Evil Portal on a LilyGo T-QT
git clone git://git.acid.vegas/acidportal.git
ST7735_Rotation.h (4634B)
      1 
      2 // This is the command sequence that rotates the ST7735 driver coordinate frame
      3 
      4   rotation = m % 4; // Limit the range of values to 0-3
      5 
      6   writecommand(TFT_MADCTL);
      7   switch (rotation) {
      8     case 0:
      9      if (tabcolor == INITR_BLACKTAB) {
     10        writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
     11      } else if(tabcolor == INITR_GREENTAB2) {
     12        writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
     13        colstart = 2;
     14        rowstart = 1;
     15      } else if(tabcolor == INITR_GREENTAB3) {
     16        writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
     17        colstart = 2;
     18        rowstart = 3;
     19      } else if(tabcolor == INITR_GREENTAB128) {
     20        writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_MH | TFT_MAD_COLOR_ORDER);
     21        colstart = 0;
     22        rowstart = 32;
     23      } else if(tabcolor == INITR_GREENTAB160x80) {
     24        writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_MH | TFT_MAD_COLOR_ORDER);
     25        colstart = 26;
     26        rowstart = 1;
     27      } else if(tabcolor == INITR_REDTAB160x80) {
     28        writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_MH | TFT_MAD_COLOR_ORDER);
     29        colstart = 24;
     30        rowstart = 0;
     31      } else if(tabcolor == INITB) {
     32        writedata(TFT_MAD_MX | TFT_MAD_COLOR_ORDER);
     33      } else {
     34        writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
     35      }
     36       _width  = _init_width;
     37       _height = _init_height;
     38       break;
     39     case 1:
     40      if (tabcolor == INITR_BLACKTAB) {
     41        writedata(TFT_MAD_MY | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
     42      } else if(tabcolor == INITR_GREENTAB2) {
     43        writedata(TFT_MAD_MY | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
     44        colstart = 1;
     45        rowstart = 2;
     46      } else if(tabcolor == INITR_GREENTAB3) {
     47        writedata(TFT_MAD_MY | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
     48        colstart = 3;
     49        rowstart = 2;
     50      } else if(tabcolor == INITR_GREENTAB128) {
     51        writedata(TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
     52        colstart = 32;
     53        rowstart = 0;
     54      } else if(tabcolor == INITR_GREENTAB160x80) {
     55        writedata(TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
     56        colstart = 1;
     57        rowstart = 26;
     58      } else if(tabcolor == INITR_REDTAB160x80) {
     59        writedata(TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
     60        colstart = 0;
     61        rowstart = 24;
     62      } else if(tabcolor == INITB) {
     63        writedata(TFT_MAD_MV | TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
     64      } else {
     65        writedata(TFT_MAD_MY | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
     66      }
     67       _width  = _init_height;
     68       _height = _init_width;
     69       break;
     70     case 2:
     71      if (tabcolor == INITR_BLACKTAB) {
     72        writedata(TFT_MAD_COLOR_ORDER);
     73      } else if(tabcolor == INITR_GREENTAB2) {
     74        writedata(TFT_MAD_COLOR_ORDER);
     75        colstart = 2;
     76        rowstart = 1;
     77      } else if(tabcolor == INITR_GREENTAB3) {
     78        writedata(TFT_MAD_COLOR_ORDER);
     79        colstart = 2;
     80        rowstart = 1;
     81      } else if(tabcolor == INITR_GREENTAB128) {
     82        writedata(TFT_MAD_COLOR_ORDER);
     83        colstart = 0;
     84        rowstart = 0;
     85      } else if(tabcolor == INITR_GREENTAB160x80) {
     86        writedata(TFT_MAD_COLOR_ORDER);
     87        colstart = 26;
     88        rowstart = 1;
     89      } else if(tabcolor == INITR_REDTAB160x80) {
     90        writedata(TFT_MAD_COLOR_ORDER);
     91        colstart = 24;
     92        rowstart = 0;
     93      } else if(tabcolor == INITB) {
     94        writedata(TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
     95      } else {
     96        writedata(TFT_MAD_COLOR_ORDER);
     97      }
     98       _width  = _init_width;
     99       _height = _init_height;
    100       break;
    101     case 3:
    102      if (tabcolor == INITR_BLACKTAB) {
    103        writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
    104      } else if(tabcolor == INITR_GREENTAB2) {
    105        writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
    106        colstart = 1;
    107        rowstart = 2;
    108      } else if(tabcolor == INITR_GREENTAB3) {
    109        writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
    110        colstart = 1;
    111        rowstart = 2;
    112      } else if(tabcolor == INITR_GREENTAB128) {
    113        writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
    114        colstart = 0;
    115        rowstart = 0;
    116      } else if(tabcolor == INITR_GREENTAB160x80) {
    117        writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
    118        colstart = 1;
    119        rowstart = 26;
    120      } else if(tabcolor == INITR_REDTAB160x80) {
    121        writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
    122        colstart = 0;
    123        rowstart = 24;
    124      } else if(tabcolor == INITB) {
    125        writedata(TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
    126      } else {
    127        writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
    128      }
    129       _width  = _init_height;
    130       _height = _init_width;
    131       break;
    132   }